Home / 124,366,989.60-186,550,484.40-59,637,475.80

Finding the Fourth Proportional to 124,366,989.60, 186,550,484.40 and 59,637,475.80

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Solution

The fourth proportional to 124,366,989.60, 186,550,484.40 and 59,637,475.80 is: 89,456,213.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,366,989.60 : 186,550,484.40 = 59,637,475.80 : x
  2. Step 2: Convert to fraction form
    124,366,989.60/186,550,484.40 = 59,637,475.80/x
  3. Step 3: Cross multiply
    124,366,989.60x = 186,550,484.40 × 59,637,475.80
  4. Step 4: Simplify right side
    124,366,989.60x = 11,125,399,998,883,278
  5. Step 5: Solve for x
    x = 11,125,399,998,883,278/124,366,989.60
  6. Step 6: Final answer
    x = 89,456,213.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.